Finding the Fourth Proportional to 417,062,314.20, 625,593,471.30 and 110,385,427.80
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Solution
The fourth proportional to 417,062,314.20, 625,593,471.30 and 110,385,427.80 is: 165,578,141.70
Step by Step Solution
- Step 1: Write the proportion equation
417,062,314.20 : 625,593,471.30 = 110,385,427.80 : x - Step 2: Convert to fraction form
417,062,314.20/625,593,471.30 = 110,385,427.80/x - Step 3: Cross multiply
417,062,314.20x = 625,593,471.30 × 110,385,427.80 - Step 4: Simplify right side
417,062,314.20x = 69,056,402,958,337,512 - Step 5: Solve for x
x = 69,056,402,958,337,512/417,062,314.20 - Step 6: Final answer
x = 165,578,141.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.